Novelty sound generator



FIG. 1 is a front perspective view of a novelty sound generator in accordance with the invention;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a novelty sound generator, as shown and described. 